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Finance Receivables, net (Details - Amortized cost basis) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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Financing Receivable, Past Due [Line Items] |  |
Amortized cost basis of finance receivables | $ 1,816 | $ 5,420
Vintage Pool 2015 [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Amortized cost basis of finance receivables | 99 | 294
Vintage Pool 2016 [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Amortized cost basis of finance receivables | 456 | 1,336
Vintage Pool 2017 [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Amortized cost basis of finance receivables | $ 1,261 | $ 3,790

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